At Western University the historical mean of scholarship examination scores for freshman applications is900. A historical population standard deviation=180is assumed known. Each year, the assistant dean uses a sample of applications to determine whether the mean examination score for the new freshman applications has changed.

What is the95%confidence interval estimate of the population mean examination score if a sample of200applications provided a sample mean of935(to the nearest whole number)?

What is thep-value (to4decimals)